Features: Versatile: 3 cleaning heads and 3 cleaning modes meet different needs Reliable: Stainless steel working tip & waterproof body ensures the safety Attentive: LED auxiliary light helps target tartar or stains accurately Convenient: Built-in 250mAh rechargeable battery supports long running time User-Friendly: Intuitive 2-button design helps to avoid misoperation How to Use? 1. Choose and assemble a suitable cleaning head. 2. Clean the working tip with running water or alcohol. 3. Press the Power Button to turn the device on. The LED light will turn on automatically. 4. Press the Mode Button to choose a mode. 5. Look in a mirror, and apply the working tip to the needed part on your teeth to remove any tartar or stain. 6. After use, press the Power Button to turn the device off. Gargle with clean water. 7. Rinse the cleaning head under water. Notes 1. The device is designed to clean teeth only. 2. Recommend to start with the Soft mode. 3. Keep out of reach of children. Specifications Name: Electric Teeth Cleaner Battery Capacity: 250mAh Charging Mode: DC Charging Waterproof Grade: IPX6 Store Temperature: -10 °C - 40 °C Package Included 1 * Device Body 1 * Needle-Like Cleaning Head 1 * Hook-Like Cleaning Head 1 * Flat Cleaning Head 1 * Dental Mirror 1 * Tweezers 1 * DC Charging Cable 1 * User Manual